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$7.12
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PATIKIL M30 Copper Washer Sealing Ring, 8 Pieces 30mm ID 38mm OD 1.5mm Thickness Metric Flat Sealing Gasket Crush Washer for Screws Bolt Sump Plugs Oil Drain
★★★★★
$7.12
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1
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About this item
- Material: Copper; Size: 38 x 30 x 1.5 mm / 1.5 x 1.18 x 0.06 inch (OD*ID*T); Packing List: 8 Pieces x Flat Washer Copper Sealing Ring
- Advantage: Our crush washers are made of durable copper with fine craftsmanship, smooth surface without burrs. They offer excellent thermal conductivity, electrical conductivity, and corrosion resistance, making them suitable for various environments and ensuring long-term use.
- Instruction: Place the copper sealing ring between the parts that need to be sealed. Ensure that the surface of the parts is flat and clean, and ensure the sealing ring is undamaged. Use the appropriate tool to gently tighten the screws, avoid over-tightening to prevent damaging the sealing effect.
- Application: The copper washers create a reliable seal in mechanical connection components. It is widely used for electrical appliances, precision instruments, automotive, marine, bearings, air pumps, water pumps, valves, cylinders, flanges, pipelines, hydraulics, and other equipment.
- Note: Please confirm the required size before purchase.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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